Ririko Kinoshita, the mother of a large family, has busy mornings. Due to her loving nature, she has adopted children both from her previous marriage and those less fortunate, showering them all with equal affection. Now, she raises seven sons on her own, supporting the family. Ririko spends her days deeply connected with her beloved sons under one roof. However, one day, her ex-husband arrives with their son Shiro, who looks lonely. Seeing his sad expression, Ririko's nurturing heart awakens... Please note that the recorded content may vary depending on the distribution method.